<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>

<div id="app">
    <ul v-for="item in user">
        <li>{{item}}</li>
    </ul>
</div>

<script src="https://unpkg.com/axios/dist/axios.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/vue@2/dist/vue.js"></script>

<script>
    const app = new Vue({
        el: '#app',
        data: {
            user: {
                id: 0,
                name: '',
                gender: '',
                age: '',
            }
        },
        methods: {

        }
    })
</script>
</body>
</html>